Pocket Watch Database
Patent Archive
#1207163
Patent Information
Time Control Device
William H. Greenleaf
December 5, 1916
Patent #1207163
| Patent Number: | 1207163 |
| Description: | Time Control Device |
| Inventor(s): | William H. Greenleaf |
| Patent Date: | Dec 5, 1916 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
